Status
Reexam Preprocessing Completed - Released to Assigned GAU
Filed
Oct 19, 2026
Pre-Order Paper
Window open until about Nov 28, 2026
Last Updated
Oct 26, 2026
Examiner
Not assigned
Art Unit
Requester
Anonymous
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (14 events)
Oct 26, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 26, 2026RXNREQFDNotice of reexamination request filing date
Oct 26, 2026RXNREQAUNotice of assignment of reexamination request
Oct 26, 2026FTFSFITF set to YES - revise initial setting
Oct 20, 2026RXRLFReExam Litigation Found
Oct 20, 2026RXLITSRReexam Litigation Search Conducted
Oct 20, 2026PRXRParalegal Reexam Review Complete
Oct 19, 2026RXTTLRPTTitle Report
Oct 19, 2026RXOSUB.RReexamination requested by third party requester
Oct 19, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 19, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Oct 19, 2026RXC/SRCertificate of Service
Oct 19, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Oct 19, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Nov 8, 2022
3.5-yr
May 8, 2026
Paid Jul 1, 2026
7.5-yr
May 8, 2030
11.5-yr
May 8, 2034
Expiry
Jan 31, 2041
Entity Status
Large Entity
Expires
Jan 31, 2041 (14.3 yr remaining)
Term Adjustment
+20 days (~0.1 yr)
Other
USPTO Event: Maintenance Fee Reminder Mailed
Assignments
AssignmentReel/Frame: 054880/0458Recorded: Jan 11, 2021
From
TAI-SHIH CHENGInventor
Jan 6, 2021
LIEN-HSIN LEEInventor
Jan 5, 2021
JEN-CHANG LIUInventor
Jan 8, 2021
CHUN YAN WUInventor
Jan 5, 2021
→
To
TPK ADVANCED SOLUTIONS INC.
AssignmentReel/Frame: 072447/0065Recorded: Aug 12, 2025
From
TPK ADVANCED SOLUTIONS INC.
Jul 25, 2025
→
To
ALPHA TOUCH GROUP LLC